搜索： 编号：a188273
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A188273号
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| 在-5..5中，x（i）^3之和等于0的数字x（i=1..n）的非递减字符串数。 |
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+0
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1, 6, 6, 21, 21, 62, 68, 170, 216, 450, 644, 1154, 1752, 2850, 4364, 6679, 10023, 14742, 21454, 30667, 43335, 60506, 83372, 113948, 153702, 205870, 272696, 358636, 467554, 605084, 777626, 992267, 1258507, 1586004, 1987460, 2476849, 3070137, 3787452
(列表；图表；参考；听；历史；文本；内部格式)
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抵消
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1,2
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评论
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链接
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例子
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n=8，k=5的一些解：
.-3...-4...-4...-5...-3...-4...-5...-5...-3...-3...-4...-5...-1...-4...-5...-4
.-3...-4...-4...-1...-3...-2...-3...-4...-2...-2...-3...-3....0...-3...-2...-4
.-2...-1...-2...-1...-3...-2....0...-3...-2...-2....0...-3....0...-3...-1...-3
.-1....0....1...-1...-2...-1....2....0...-2....0....0...-1....0...-3....2...-3
.-1....0....1....0....2....0....2....0....2....0....0....1....0...-2....2...-2
.-1....1....1....0....3....3....2....3....2....2....0....3....0....1....3....1
..1....4....2....4....3....3....4....4....2....2....3....3....0....3....3....4
..4....4....5....4....3....3....4....5....3....3....4....5....1....5....4....5
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关键词
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非n
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经核准的
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